Backend Models

This Skill provides Claude Code with specific guidance on how to adhere to coding standards for database models and entity design.

When to use this skill

• When creating or modifying ORM model/entity definition files
• When working with model files (models.ts, entities.py, schema.prisma, models.py, models.rb, etc.)
• When defining database table structures and column properties
• When setting up relationships between models (one-to-many, many-to-many, etc.)
• When implementing database constraints (NOT NULL, UNIQUE, foreign keys)
• When adding timestamps (createdAt, updatedAt) to models
• When choosing appropriate data types for model fields
• When creating indexes on frequently queried columns
• When implementing validation at the model layer
• When designing repository patterns for data access
• When balancing database normalization with query performance needs
• When defining cascade behaviors for related entities

Instructions

For details, refer to the information provided in this file: backend models